List of titles and honours of William, Prince of Wales

On his wedding day, 29 April 2011, his grandmother Elizabeth II created him Duke of Cambridge, Earl of Strathearn and Baron Carrickfergus.

[6][7] The letters patent formally granting him this titles of Prince of Wales and Earl of Chester were issued on 13 February 2023.

Such territorial designations are discarded by women when they marry and by men if they become peers in their own right,[10] such as when Prince William was made a duke.

Although the name of the royal house is Windsor, the surname Mountbatten-Windsor belongs to all the children and male-line descendants of Queen Elizabeth II and Prince Philip, and is used, if needed, by those who do not have the style of Royal Highness and the title Prince or Princess;[11] when a female descendant marries, she traditionally takes her husband's surname from that point onward, and their children take their father's.

The arms are differenced from those of Appin by the addition of an inescutcheon bearing the tressured lion rampant of Scotland; defaced by a plain label of three points Azure to indicate the heir apparent.

[61] In Canada, a personal heraldic banner for the Prince of Wales was first issued in 2011, consisting of the shield of the Arms of Canada defaced with both a blue roundel of the Prince of Wales's feathers surrounded by a wreath of gold maple leaves, and a white label of three points.

It is the Royal Arms of Canada in banner form defaced with a blue roundel surrounded with a wreath of gold maple leaves and shells within which is a depiction of a "W" surmounted by a coronet.